stop validating email addresses

Nice blogpost :)

http://davidcel.is/blog/2012/09/06/stop-validating-email-addresses-with-regex/

$ echo 'harald@harald-hoyer.de' | grep -q '\w\+@\w\+\.\w\+' && echo OK
$
$ echo 'harald@harald-hoyer.de' | grep -q '.\+@.\+\..\+' && echo OK
OK